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SAT math practice question: Roots and fractional exponents

November 14, 2022 Leave a Comment

 
Try the following SAT math practice question (No Calculator) that tests your ability to simplify and manipulate arithmetic terms with roots and fractional exponents.

Which of the following is equivalent to $(\sqrt[3]{48})(\sqrt{54})$ ?

  1. $\quad 6 \sqrt[6]{6^5}$
  2. $\quad 6 \sqrt[5]{6^6}$
  3. $\quad \sqrt[6]{6^{11}}$
  1. $\quad \textrm{I only}$
  2. $\quad \textrm{III only}$
  3. $\quad \textrm{I and III only}$
  4. $\quad \textrm{II and III only}$

Choice C

Video Explanation

 

Filed Under: SAT Practice Questions

2022 October SAT QAS Test: Video explanations posted

October 26, 2022 Leave a Comment

 
Here is the link to the playlist of videos that explain all of the math questions in the 2022 October SAT QAS that was held in the US on the 1st of October.


Filed Under: SAT QAS

SAT math practice question: Factors of an expression

October 9, 2022 Leave a Comment

 
Try the following SAT math practice question (No Calculator) that tests your understanding of factorization of algebraic expressions commonly tested on the SAT.

Question(No Calculator):

Which of the following expression is NOT a factor of $x^4 – 13x^2 + 36$ ?

  1. $\quad x-2$
  2. $\quad x-3$
  3. $\quad x+3$
  4. $\quad x+4$

D

Video Explanation

 

Filed Under: SAT Practice Questions

2022 May International SAT QAS Test: Video explanations posted

August 27, 2022 Leave a Comment

 
Here is the link to the playlist of videos that explain all of the math questions in the 2022 May International SAT QAS.


Filed Under: Official SAT Tests

SAT math practice question: Factors of algebraic terms

August 4, 2022 Leave a Comment

 
Try the following SAT math practice question (No Calculator) that tests your understanding of factorization and algebraic identities.

Question(No Calculator):

Which of the following must be a factor of both $x^4-y^4$ and $x^3y – x y^3$ ?

  1. $x + y$
  2. $x^2 – y^2$
  3. $(x-y)^2$
  1. $\quad \textrm{II only}$
  2. $\quad \textrm{I and II only}$
  3. $\quad \textrm{I and III only}$
  4. $\quad \textrm{I, II, and III}$

B

 

Filed Under: SAT Practice Questions

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